//对象类型
const xiaoJieJie:{name:string,age:number} = {name:'大小',age:11};

//数组类型
const xiaojiejies :string [] = ['xjiejie1','xiaojiejie2','xiaojiejie3'];

//类类型
class Person{}
const person : Person = new Person();

//函数类型
const fun:()=>string = ()=> '111';